机械与电子2017,Vol.35Issue(9):15-18,23,5.
文丘里供料器理论设计及数值模拟对比研究
Comparative Study on the Theoretical Design and Numerical Simulation of Venturi Feeder
李勇 1张文青 1胡克吉1
作者信息
- 1. 青岛科技大学机电工程学院,山东青岛266061
- 折叠
摘要
Abstract
A simple and practical theoretical formula for calculating the geometric parameters of Venturi feeder is proposed in this paper.The Euler Lagrange method was used to simulate the 3D Venturi feeder designed based on this formula.It mainly investigated the influence of changing law of the internal flow field,the trajectory of the solid particle,and different structural parameters on the pneumatic conveying performance.The simulation results show that the nozzle moment and the throat diameter obtained by this formula are close to the optimal solution.关键词
文丘里供料器/理论计算公式/三维数值模拟/气力输送Key words
Venturi feeder/theoretical calculation formula/three-dimensional numerical simulation/pneumatic convey分类
机械制造引用本文复制引用
李勇,张文青,胡克吉..文丘里供料器理论设计及数值模拟对比研究[J].机械与电子,2017,35(9):15-18,23,5.